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2025-08-30 - 01:17
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Fri Aug 29, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050630,0irq/25-eth00-21swapper/107:05:031
110050600,0irq/25-eth00-21swapper/307:09:333
110050560,0irq/25-eth00-21swapper/207:06:302
110050540,0irq/25-eth03-21ksoftirqd/007:09:560
191190,0ktimersoftd/10-21swapper/109:19:031
634699180,0cyclictest13231-21sshd10:10:003
41180,0ktimersoftd/028329-21sshd11:33:010
351180,0ktimersoftd/328318-21sshd11:33:013
271180,0ktimersoftd/213570-21sshd09:19:042
110050170,0irq/25-eth00-21swapper/312:31:533
6346991411,0cyclictest0-21swapper/311:43:273
634599140,0cyclictest0-21swapper/210:42:542
6344991413,0cyclictest0-21swapper/110:22:281
6344991411,0cyclictest0-21swapper/109:40:241
6343991411,0cyclictest0-21swapper/010:21:500
6346991312,0cyclictest0-21swapper/311:26:553
6346991311,0cyclictest0-21swapper/311:47:253
6346991311,0cyclictest0-21swapper/311:21:383
6346991311,0cyclictest0-21swapper/310:52:063
634699130,0cyclictest0-21swapper/312:37:433
634699130,0cyclictest0-21swapper/310:43:173
634699130,0cyclictest0-21swapper/310:27:293
6345991312,0cyclictest0-21swapper/210:19:332
6345991312,0cyclictest0-21swapper/210:03:312
634599130,0cyclictest23683-21sshd11:17:522
634599130,0cyclictest17423-21sshd09:33:552
6344991313,0cyclictest0-21swapper/110:00:031
6344991312,0cyclictest0-21swapper/111:04:311
6344991311,0cyclictest29267-21sshd10:11:471
6343991312,0cyclictest26739-21id11:14:420
6343991312,0cyclictest14062-21cp12:16:230
6343991312,0cyclictest0-21swapper/010:34:150
634399130,0cyclictest26766-21bash09:38:380
634399130,0cyclictest0-21swapper/010:43:400
41130,0ktimersoftd/00-21swapper/011:45:010
110050130,0irq/25-eth04155-21sshd09:10:283
110050130,0irq/25-eth025167-21bash11:14:311
110050130,0irq/25-eth00-21swapper/311:50:123
110050130,0irq/25-eth00-21swapper/112:08:181
9950120,0irq/24-0000:00:6932-21bash10:51:052
6346991211,0cyclictest13626-21bash12:16:203
6346991211,0cyclictest0-21swapper/312:25:453
6346991211,0cyclictest0-21swapper/310:02:303
6346991211,0cyclictest0-21swapper/309:47:103
634699120,0cyclictest25176-21sshd12:14:293
634699120,0cyclictest0-21swapper/311:39:313
634699120,0cyclictest0-21swapper/309:51:563
6345991211,0cyclictest0-21swapper/211:10:482
6345991211,0cyclictest0-21swapper/211:04:182
6345991211,0cyclictest0-21swapper/210:36:392
6345991210,0cyclictest27397-21sshd10:11:332
6345991210,0cyclictest0-21swapper/212:31:462
6345991210,0cyclictest0-21swapper/212:16:192
634599120,0cyclictest0-21swapper/211:40:182
634599120,0cyclictest0-21swapper/211:08:482
634599120,0cyclictest0-21swapper/210:07:502
634599120,0cyclictest0-21swapper/209:45:042
6344991211,0cyclictest30660-21diskmemload12:16:541
6344991211,0cyclictest10507-21sshd11:27:311
6344991211,0cyclictest0-21swapper/109:36:411
634499120,0cyclictest21018-21sshd11:42:301
634499120,0cyclictest0-21swapper/111:15:321
634499120,0cyclictest0-21swapper/110:49:251
634499120,0cyclictest0-21swapper/110:37:271
634499120,0cyclictest0-21swapper/109:32:591
6343991211,0cyclictest20725-21sshd11:55:490
6343991211,0cyclictest0-21swapper/009:55:070
6343991211,0cyclictest0-21swapper/009:11:540
6343991210,0cyclictest0-21swapper/011:51:170
6343991210,0cyclictest0-21swapper/008:00:340
634399120,0cyclictest0-21swapper/009:42:200
41120,0ktimersoftd/018960-21sshd09:26:420
271120,0ktimersoftd/20-21swapper/209:23:492
1599120,0watchdog/030660-21diskmemload09:17:540
110050120,0irq/25-eth03399migration/312:05:123
110050120,0irq/25-eth015271-21kworker/3:112:22:533
110050120,0irq/25-eth00-21swapper/310:56:113
110050120,0irq/25-eth00-21swapper/010:35:470
634699119,0cyclictest0-21swapper/307:56:423
6346991111,0cyclictest30660-21diskmemload10:17:223
6346991111,0cyclictest0-21swapper/311:10:353
6346991111,0cyclictest0-21swapper/310:34:283
6346991111,0cyclictest0-21swapper/309:32:193
6346991111,0cyclictest0-21swapper/309:18:163
6346991110,0cyclictest25193-21bash10:45:513
6346991110,0cyclictest0-21swapper/310:09:223
634699110,0cyclictest6692-21sshd11:19:383
634699110,0cyclictest0-21swapper/311:55:543
634699110,0cyclictest0-21swapper/309:25:133
634699110,0cyclictest0-21swapper/308:42:363
634699110,0cyclictest0-21swapper/307:20:013
634699110,0cyclictest0-21swapper/307:10:423
6345991111,0cyclictest0-21swapper/212:28:172
6345991111,0cyclictest0-21swapper/210:25:572
6345991111,0cyclictest0-21swapper/209:52:572
6345991110,0cyclictest3816-21munin-node08:10:162
6345991110,0cyclictest0-21swapper/210:48:372
6345991110,0cyclictest0-21swapper/210:30:572
6345991110,0cyclictest0-21swapper/209:40:122
634599110,0cyclictest14126-21rm11:38:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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